游击战术 meaning in English

guerrilla tactics
partisan tactics

The project was being whittled down into a guerrilla infiltration .
这个计划已缩小成一种游击战术式的渗入。
That $ s it , classic guerrilla tactics , that $ s what we like
就是这样，经典的游击战术，这就是我们需要的。
As they moved westward , the british were suddenly and unexpectedly enveloped and overcome by french and indian forces using guerrilla tactics
当他们向西推进时，法军和印第安军队利用游击战术，突然向英军发起了出人意料的两面夹击，并把英军击败。